Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

LinuxÏÂÏûÏ¢¶ÓÁкÍsocket¾ø¶ÔËÙ¶È±ÈÆ´

ÔÚµ±½ñµÄÍøÂçʱ´ú£¬ÎÒÃdz£³£¼ûµ½µÄ½ø³Ì¼äͨÐÅ·½Ê½¶¼ÊÇsocket£¬±ÈÈçJavaµÄEJBµ÷Óã¬JavaºÍCͨÐÅ£¬Web Service·þÎñµÈ¡£socketÊÇ×î³£ÓõÄͨѶ¼¼Êõ£¬¼¸ºõËùÓеÄϵͳ¡¢ÓïÑÔ¶¼Ö§³Ö£¬socketÒ²ÊÇÃæÏòÍøÂçµÄ£¬Í¨ÐŵÄÁ½·½¿ÉÒÔ¿çÔ½IPÍøÂç½øÐд«Êä¡£
ÔÚ±¾µØÍ¨ÐÅÖÐ(ͬһ̨»úÆ÷ÉϵĽø³Ì¼äͨѶ)£¬socketµÄÍøÂçÌØÐÔÈ´³ÉÁËÀÛ׸£¬×é×°½âÎöÍøÂ籨ͷ¡¢±¨ÎÄÈ·ÈÏ¡¢CRCУÑéµÈ¶¼ÊÇÕë¶ÔÍøÂçµÄ£¬±¾µØÍ¨ÐÅûÓбØÒª£¬·´¶ø»áÓ°Ïì´«ÊäЧÂÊ¡£±¾µØÍ¨ÐŵÄһЩ´«Í³¼¼Êõ£¬Èç¹ÜµÀ¡¢FIFO¡¢ÏûÏ¢¶ÓÁеȣ¬Ã»ÓÐÍøÂ繦Äܵĸºµ££¬´«ÊäËÙ¶ÈÓ¦¸Ã¸ßÓÚsocket£¬Äǵ½µ×¸ß¶àÉÙÒÔÖÁÓÚÖµµÃÔÚÓ¦ÓÃÖÐÌæ»»socket¼¼ÊõÄØ£¬½ñÌì¾ÍÀ´Ò»³¡Ð¡²âÊÔ£¬¾ÍSystem VÏûÏ¢¶ÓÁкÍsocketÖ®¼ä£¬×öÒ»´ÎÈ«ÃæµÄËÙ¶È±ÈÆ´¡£
±ÈÆ´³¡µØ£º
±¾È˵ıʼDZ¾£ºÈüÑï1.5G ÄÚ´æ1.5G
ϵͳ£ºUbuntu8.04 Desktop (Linux 2.6.24-24-generic)
JDK£º1.6
µÚÒ»»ØºÏ£º Java²âÊÔ
ÏÈ˵Ã÷һϣ¬Java²¢²»Ö§³ÖSystem VÏûÏ¢¶ÓÁУ¬Òò´ËÌØÎªJavaÌṩÁËJNI½Ó¿Ú£¬ÎÒÃÇʹÓÃlajp_9.09ÌṩCÔ´Âë±àÒëµÄso¶¯Ì¬Á¬½Ó¿â£¬lajpµÄÏÂÔØµØÖ·ºÍÎĵµ£ºhttp://code.google.com/p/lajp/
Ê×ÏÈÉϳ¡µÄÊÇSystem VÏûÏ¢¶ÓÁС£
·¢ËͶ˳ÌÐò:
001    package test;
002
003    import lajp.MsgQ;
004
005    public class TestSend
006    {
007        /** ÏûÏ¢¶ÓÁÐKEY */
008        static final int IPC_KEY = 0x20021230;
009
010        static
011        {
012            //JNI
013            System.loadLibrary("lajpmsgq");
014        }
015
016        public static void main(String[] args)
017        {
018            //´´½¨»ò»ñµÃÏÖÓеÄÏûÏ¢¶ÓÁÐ
019            int msqid = MsgQ.msgget(IPC_KEY);
020            //·¢ËÍ×Ö½ÚÊý×é
021           


Ïà¹ØÎĵµ£º

Linux iptableÎĵµ

×ÜÀÀ
ÓÃiptables -ADC À´Ö¸¶¨Á´µÄ¹æ
Ôò
£¬-AÌí¼Ó -Dɾ³ý -C ÐÞ¸Ä
iptables - [RI] chain rule num rule-specification[option]
ÓÃiptables - RI ͨ¹ý¹æÔòµÄ˳ÐòÖ¸¶¨
iptables -D chain rule num[option]
ɾ³ýÖ¸¶¨¹æÔò
iptables -[LFZ] [chain][option]
ÓÃiptables -LFZ Á´Ãû [Ñ¡Ïî]
iptables -[NX] chain
ÓÃ -NX ......

ÈçºÎ´î½¨linux¿ª·¢·þÎñÆ÷

    ÔÚ¿ª·¢¹ý³ÌÖУ¬±ØÈ»»á³öÏÖ¶àÈËͬʱ¹¤×÷¡¢Ð­×ŵÄÇé¿ö£¬ÔÚǶÈëʽ¿ª·¢ÏîÄ¿ÖиüΪƽ³££¬ÕâÑù¿ÉÒÔ¼Ó¿ìÏîÄ¿ÖÜÆÚ£¬Îª²úÆ·ÉÏÊÐÕ¼µÃʱ¼äÏÈ»ú¡£Ä¿Ç°£¬Ê¹ÓÃlinux×÷Ϊ¿ª·¢²úÆ·µÄ²Ù×÷ϵͳÇé¿öÔ½À´Ô½¶à£¬Ê¹ÓÃÔ½À´Ô½¹ã·º¡£ÎªÁ˽»²æ±àÒ룬ΪÁË×î½Ó½ü¿ª·¢Ä¿±ê£¬ÎÒÃÇÒ»°ã¶¼»á×Ô¼º´î½¨Ò»Ì¨linux¿ª·¢·þÎñÆ÷¡£linux¿ª·¢·þÎñÆ÷ ......

LinuxÏÂMail·þÎñÆ÷¼ÜÉè Sendmail

Ò»£® °²×°Sendmail¡£
   
ÍêÈ«°²×°Red Hat Linux
9.0ʱ£¬Sendmail¾Í»á×Ô¶¯ÄÚÖ㬰汾ºÅΪ8.12.8-4¡£Èç¹ûÄ㲻ȷ¶¨LinuxÊÇ·ñÒѾ­°²×°ÓÐsendmail£¬¿ÉÒÔÊäÈëÒÔÏÂÃüÁî²é¿´£º
    [root@ahpeng root] rpm –qa  grep sendmail
   
Èç¹ûÈ·¶¨Ã»Óа²×°£¬ÇëÔÚÍ ......

Ubuntu 10.04 brings Linux closer to the mainstream

Ubuntu 10.04 brings Linux closer to the mainstream
No Windows viruses. Free. Any questions?
Of course. Start with this one: How can an operation system with those virtues, the open-source Linux, remain confined to a tiny minority of desktop and laptop computers at home?
Linux may run TiVo video r ......

Linux °²×°SVN

ÆäʵLinuxÏÂSVN»¹ÊDZȽϼòµ¥£¬ ÔÚÍøÉÏ£¬ Ò»ËѾÍÊÇÒ»´ó°ÑµÄ×ÊÁÏ¡£ µ«ºÜÉÙÓÐÈËÒ»´Î°²×°³É¹¦£¬ ÒòΪLinuxÖеĻ·¾³Ì«¸´ÔÓ£¬
ºÜÈÝÒ×»·¾³³åÍ»¡£
linux svnÒ»°ãÒÀÀµÓÚhttpd£¨Apache Web·þÎñÆ÷£©.
svn¶ÀÁ¢·½Ê½
µ±È»svn»¹ÓжÀÁ¢·½Ê½£¬ ¼´²»ÐèÒªapache·þÎñÆ÷, ¼´Ìø¹ýÏÂÃæµÄapache°²×°£¬ ¼°ÅäÖÃÖйØÓÚhttpd.conf²¿·Ö¡£
ÔÚ±àÒës ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ